{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology reform and innovate the traditional financial system?","a":"Strengthening security: Blockchain technology has the characteristic of being tamper-proof, effectively preventing unauthorized modifications and  ensuring the security of financial transactions."}]}],"pr":"6acf5527ca7d22e8b3e20232fd29a86e477567877fd7a90a84bc6ac5a5ff78a0"}